/* ═══════════════════════════════════════════════════════════════════
   SHOP SCREEN - Pack Buying & Opening
   ═══════════════════════════════════════════════════════════════════ */

.shop-screen {
    padding: var(--spacing-md);
}

/* Shop Tabs */
.shop-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-sm);
}

.shop-tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.shop-tab:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-text-primary);
}

.shop-tab.active {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--color-gold);
    color: var(--color-gold);
    font-weight: 600;
}

/* Pack Tiers */
.pack-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.pack-tier {
    padding: var(--spacing-sm) var(--spacing-xs);
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
    transition: all var(--transition-fast);
    background: var(--color-bg-dark);
    min-width: 0;
}

.pack-tier:hover {
    transform: translateY(-2px);
}

.pack-tier.selected {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.pack-tier.basic {
    border-color: var(--color-success);
}

.pack-tier.basic.selected {
    background: rgba(68, 255, 68, 0.2);
}

.pack-tier.premium {
    border-color: var(--color-purple);
}

.pack-tier.premium.selected {
    background: rgba(156, 39, 176, 0.2);
}

.pack-tier.elite {
    border-color: var(--color-gold);
}

.pack-tier.elite.selected {
    background: rgba(255, 215, 0, 0.2);
}

.pack-tier-name {
    font-weight: bold;
    font-size: 0.65rem;
    margin-bottom: 2px;
}

.pack-tier-price {
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--color-gold);
}

.pack-tier-odds {
    font-size: 0.5rem;
    color: var(--color-text-muted);
    margin-top: 2px;
    line-height: 1.1;
}

/* ── PITY SYSTEM — standalone section between tiers and buy button ── */
.pack-pity-section {
    min-height: 0;
}

.pack-pity-section-inner {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    margin: 8px 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pity-section-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 2px;
}

.pity-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pity-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pity-rarity {
    font-size: 0.75rem;
    font-weight: 700;
}

.pity-count {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.pity-count.pity-tipped {
    color: #fbbf24;
    font-weight: 600;
}

.pity-count.pity-done {
    color: #4ade80;
    font-weight: 700;
    animation: pityGlow 1.2s ease-in-out infinite;
}

@keyframes pityGlow {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

.pity-track {
    position: relative;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px;
    overflow: visible;
}

.pity-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
    min-width: 2px;
}

.pity-track-label {
    position: absolute;
    right: 0;
    top: 8px;
    font-size: 0.55rem;
    color: var(--color-text-muted);
}

/* ── PACK BUY ANIMATION ── */
@keyframes packBuyPulse {
    0%   { transform: translateY(-2px) scale(1); }
    30%  { transform: translateY(-6px) scale(1.06); box-shadow: 0 0 24px var(--pack-glow, #FFD700), 0 0 48px var(--pack-glow, #FFD700); }
    60%  { transform: translateY(-4px) scale(1.03); }
    100% { transform: translateY(-2px) scale(1); }
}

@keyframes packBuySuccess {
    0%   { filter: brightness(1); }
    40%  { filter: brightness(1.8) saturate(1.4); }
    100% { filter: brightness(1); }
}

.pack-tier.buying {
    animation: packBuyPulse 0.55s ease-out forwards;
    pointer-events: none;
}

.pack-tier.buy-success {
    animation: packBuySuccess 0.6s ease-out forwards;
    pointer-events: none;
}

/* Per-tier glow color */
.pack-tier.basic   { --pack-glow: #44ff44; }
.pack-tier.premium { --pack-glow: #c084fc; }
.pack-tier.elite   { --pack-glow: #FFD700; }

/* Buy button spin while submitting */
@keyframes buyBtnSpin {
    0%   { letter-spacing: normal; opacity: 1; }
    50%  { letter-spacing: 0.1em; opacity: 0.7; }
    100% { letter-spacing: normal; opacity: 1; }
}

#buyPackBtn.submitting {
    animation: buyBtnSpin 0.8s ease-in-out;
}

/* Free Starter Pack Section */
.starter-pack-section {
    background: linear-gradient(135deg, rgba(68, 255, 68, 0.15) 0%, rgba(0, 200, 100, 0.15) 100%);
    border: 2px solid rgba(68, 255, 68, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(68, 255, 68, 0.3); }
    50% { box-shadow: 0 0 15px rgba(68, 255, 68, 0.5); }
}

.starter-pack-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.starter-pack-icon {
    font-size: 2.5rem;
    animation: bounce 1s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.starter-pack-text {
    flex: 1;
}

.starter-pack-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-success);
    margin-bottom: 2px;
}

.starter-pack-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.starter-pack-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Forge Starter Cards Section */
.forge-section {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(100, 100, 200, 0.15) 100%);
    border: 2px solid rgba(156, 39, 176, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.forge-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.forge-icon {
    font-size: 2rem;
    animation: forge-glow 2s ease-in-out infinite;
}

@keyframes forge-glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.forge-text {
    flex: 1;
}

.forge-title {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--color-purple);
    margin-bottom: 4px;
}

.forge-desc {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.forge-progress {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    height: 8px;
    overflow: hidden;
    margin-bottom: 4px;
}

.forge-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-purple), var(--color-success));
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

.forge-progress-text {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-align: right;
}

.forge-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Pack Shop Container */
.pack-shop {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 140, 0, 0.1) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.pack-shop-title {
    color: var(--color-gold);
    font-size: 1rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Pack Status */
.pack-status {
    background: var(--color-bg-darker);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: center;
    display: none;
}

.pack-status.active {
    display: block;
}

.pack-status.committing {
    border: 1px solid var(--color-gold-dark);
}

.pack-status.waiting {
    border: 1px solid var(--color-gold);
}

.pack-status.revealing {
    border: 1px solid var(--color-success);
}

.pack-countdown {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-gold);
    margin: var(--spacing-sm) 0;
}

.pack-status-hint {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* Unopened Packs */
.unopened-packs {
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.unopened-packs-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gold);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.unopened-packs-count {
    background: var(--color-gold);
    color: #000;
    padding: 2px 8px;
    border-radius: var(--radius-lg);
    font-size: 0.7rem;
    font-weight: bold;
}

.unopened-pack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.unopened-pack-item:last-child {
    margin-bottom: 0;
}

.unopened-pack-item.basic { border-color: rgba(68, 255, 68, 0.3); }
.unopened-pack-item.premium { border-color: rgba(156, 39, 176, 0.3); }
.unopened-pack-item.elite { border-color: rgba(255, 215, 0, 0.3); }

.unopened-pack-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.unopened-pack-icon {
    font-size: 1.5rem;
}

.unopened-pack-tier {
    font-weight: bold;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pack-count {
    background: var(--color-gold);
    color: #000;
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: bold;
}

.unopened-pack-tier.basic { color: var(--color-success); }
.unopened-pack-tier.premium { color: var(--color-purple); }
.unopened-pack-tier.elite { color: var(--color-gold); }

.unopened-pack-status {
    font-size: 0.625rem;
    color: var(--color-text-muted);
}

.unopened-pack-status.ready { color: var(--color-success); }
.unopened-pack-status.waiting { color: var(--color-gold-dark); }
.unopened-pack-status.expired { color: var(--color-danger); }

/* Expired Pack */
.unopened-pack-item.expired {
    border-color: rgba(255, 68, 68, 0.3);
    opacity: 0.7;
    background: rgba(255, 68, 68, 0.05);
}

.remove-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-danger);
    background: rgba(255, 68, 68, 0.2);
    color: var(--color-danger);
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-pack-btn:hover {
    background: rgba(255, 68, 68, 0.4);
}

/* Open Pack Button */
.open-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: none;
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.open-pack-btn:not(:disabled) {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: #000;
}

.open-pack-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-gold);
}

.open-pack-btn:disabled {
    background: #444;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.open-pack-btn.opening {
    background: var(--color-gold-dark);
    animation: pulse 1s infinite;
}

/* Revealed Cards */
.revealed-cards {
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(68, 255, 68, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(68, 255, 68, 0.3);
}

/* Quick Links */
.shop-quick-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.shop-quick-links .btn {
    flex: 1;
    font-size: 0.75rem;
}

/* Active Deck Info */
.active-deck-info {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
}

.active-deck-count {
    color: var(--color-success);
    font-weight: bold;
    margin-left: var(--spacing-xs);
}

.active-deck-count.incomplete {
    color: var(--color-gold-dark);
}

/* Free Pack Rewards Section */
.free-packs-section {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(255, 215, 0, 0.15) 100%);
    border: 2px solid rgba(156, 39, 176, 0.5);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    animation: reward-glow 2s infinite;
}

@keyframes reward-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(156, 39, 176, 0.3); }
    50% { box-shadow: 0 0 15px rgba(156, 39, 176, 0.5); }
}

.free-packs-header {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-purple);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.free-packs-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.free-pack-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.free-pack-item.basic { border-color: rgba(68, 255, 68, 0.3); }
.free-pack-item.premium { border-color: rgba(156, 39, 176, 0.3); }
.free-pack-item.elite { border-color: rgba(255, 215, 0, 0.3); }

.free-pack-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.free-pack-count {
    background: var(--color-gold);
    color: #000;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: bold;
}

.free-pack-tier {
    font-weight: bold;
    font-size: 0.8rem;
}

.free-pack-item.basic .free-pack-tier { color: var(--color-success); }
.free-pack-item.premium .free-pack-tier { color: var(--color-purple); }
.free-pack-item.elite .free-pack-tier { color: var(--color-gold); }

.free-packs-hint {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.open-free-pack-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    border: none;
    background: linear-gradient(135deg, var(--color-success), #00cc66);
    color: #000;
    font-weight: bold;
    font-size: 0.7rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.open-free-pack-btn:not(:disabled):hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(68, 255, 68, 0.5);
}

.open-free-pack-btn:disabled {
    background: #444;
    color: var(--color-text-muted);
    cursor: not-allowed;
}

/* ─── Cosmetics Shop ───────────────────────────────────────────── */
.cosmetics-shop {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.cosmetics-shop-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 2px;
}

.cosmetics-shop-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.cosmetics-frames-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cosmetics-loading,
.cosmetics-empty,
.cosmetics-error {
    text-align: center;
    padding: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.cosmetics-frame-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.cosmetics-frame-preview {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Reuse frame_* CSS classes from battle.css frame-preview-circle */
.cosmetics-frame-circle {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
}
.cosmetics-frame-circle.frame_gold    { border: 3px solid #FFD700; box-shadow: 0 0 8px #FFD700; }
.cosmetics-frame-circle.frame_diamond { border: 3px solid #b9f2ff; box-shadow: 0 0 8px #b9f2ff; }
.cosmetics-frame-circle.frame_neon    { border: 3px solid #44ffaa; box-shadow: 0 0 8px #44ffaa; }
.cosmetics-frame-circle.frame_fire    { border: 3px solid #ff6600; box-shadow: 0 0 10px #ff4400; }

.cosmetics-frame-info {
    flex: 1;
    min-width: 0;
}

.cosmetics-frame-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.cosmetics-frame-desc {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    margin: 1px 0;
}

.cosmetics-frame-price {
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 600;
}

.cosmetics-frame-actions {
    flex-shrink: 0;
}

.cosmetics-equipped-badge {
    font-size: 0.65rem;
    background: rgba(68,255,170,0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
    padding: 2px 8px;
    border-radius: 999px;
}

/* ── CHALLENGER BUNDLE ── */
.challenger-bundle {
    background: linear-gradient(135deg, rgba(255,215,0,0.08) 0%, rgba(156,39,176,0.08) 50%, rgba(68,255,68,0.08) 100%);
    border: 1px solid rgba(255,215,0,0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.bundle-header {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.bundle-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
}

.bundle-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.bundle-contents {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.bundle-pack {
    flex: 1;
    text-align: center;
    padding: 6px 4px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
}

.bundle-pack.seed  { background: rgba(68,255,68,0.12); border: 1px solid rgba(68,255,68,0.3); color: #44ff44; }
.bundle-pack.block { background: rgba(156,39,176,0.12); border: 1px solid rgba(156,39,176,0.4); color: #c084fc; }
.bundle-pack.whale { background: rgba(255,215,0,0.12); border: 1px solid rgba(255,215,0,0.3); color: var(--color-gold); }

.bundle-pack-cards {
    display: block;
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.bundle-pricing {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.bundle-original {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.bundle-arrow {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.bundle-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gold);
}

.bundle-saving {
    font-size: 0.65rem;
    background: rgba(68,255,68,0.15);
    border: 1px solid rgba(68,255,68,0.3);
    color: #44ff44;
    padding: 2px 6px;
    border-radius: 20px;
    font-weight: 600;
}

.bundle-buy-btn {
    background: linear-gradient(135deg, rgba(255,215,0,0.15), rgba(156,39,176,0.15));
    border-color: var(--color-gold);
    color: var(--color-gold);
    font-weight: 700;
}

.bundle-buy-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(255,215,0,0.25), rgba(156,39,176,0.25));
    box-shadow: 0 0 16px rgba(255,215,0,0.3);
}

.bundle-buy-btn.buying {
    animation: packBuyPulse 0.55s ease-out forwards;
    --pack-glow: #FFD700;
}